CVE-2025-59717

MEDIUMNVD 5.45.4—Trending — 3 sources updated this weekElevated

5.4

In the @digitalocean/do-markdownit package through 1.16.1 (in npm), the callout and fence_environment plugins perform .includes substring matching if allowedClasses or allowedEnvironments is a string (instead of an array).

CVSS v3: 5.4
EG Score: 5.4(medium)
EPSS: 18.6%
KEV: Not listed

Published

September 19, 2025

Last Modified

October 8, 2025

References (4)

cve@mitrehttps://gist.github.com/thesmartshadow/dd19665f1f51a4e3c7a766e70c9eafd0
cve@mitrehttps://github.com/digitalocean/do-markdownit
cve@mitrehttps://www.npmjs.com/package/@digitalocean/do-markdownit
134c704f-9b21-4f2e-91b3-4a467353bcc0https://gist.github.com/thesmartshadow/dd19665f1f51a4e3c7a766e70c9eafd0

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
npm	@digitalocean/do-markdownit	—	ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)

npm(1)

Package	Vulnerable range	Fixed in	Dependents
@digitalocean/do-markdownit	—	—	—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-843Access of Resource Using Incompatible Type (Type Confusion)

Data Freshness Timeline

(refreshed 11× in last 7d / 11× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-29 22:15 UTCEG score recompute
2026-05-29 22:15 UTCGHSA enrichment
2026-05-29 13:44 UTCepss_batch

Frequently asked(5)

What is CVE-2025-59717?

CVE-2025-59717 is a medium vulnerability published on September 19, 2025. In the @digitalocean/do-markdownit package through 1.16.1 (in npm), the callout and fence_environment plugins perform .includes substring matching if allowedClasses or allowedEnvironments is a string (instead of an array).

When was CVE-2025-59717 disclosed?

CVE-2025-59717 was first published in the National Vulnerability Database on September 19, 2025, with the most recent update on October 8, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-59717 actively exploited?

CVE-2025-59717 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 18.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-59717?

CVE-2025-59717 has a CVSS v3 base score of 5.4 (NVD).

How do I remediate CVE-2025-59717?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-59717, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-59717

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CVE-2025-59717

📅 Published

🔄 Last Modified

🔗 References (4)